RenetJapanGroup,Inc. (3556.T) operates as a holding company focused on internet-based reuse, recycling, and social care businesses primarily in Japan with international operations in Southeast Asia. The company offers used books, CDs, DVDs, video games, game software, branded goods, precious metals, figurines, cameras, musical instruments, and sports equipment through its flagship NET OFF online platform, which provides nationwide parcel-based buying and selling services; it also handles used small electronic devices, computers, and mobile phones under the ReNet.jp brand via home delivery collection and recycling; additionally, it engages in automobile advertising, social care services including group homes and employment support for people with disabilities through just employment continuation programs, and ASEAN-focused human resource dispatching with vocational training for automotive technicians and caregivers alongside microfinance through its Cambodian subsidiary CHAMROEUN MICROFINANCE PLC. Founded in 1998 as Book Off Wave Co., Ltd. and evolving through name changes including to ReNet Japan Group Co., Ltd. in 2014, the company maintains headquarters in Obu, Aichi Prefecture, Japan, with additional facilities in Nagoya and overseas subsidiaries in Cambodia. Recent developments include a strategic share transfer of its Cambodian microfinance subsidiary to Gojo in May 2025 as part of Gojo's USD 100 million Series E financing; strengthened partnerships with local governments such as Tokushima Prefecture in December 2025 for expanded small appliance recycling collection boxes in public facilities and Osaka Marathon organizers for a PC recycling initiative to produce event medals; and achievement of cumulative JPY 100 million in donations through its Smile Eco Program announced in November 2025, alongside release of fiscal year 2025 results showing ongoing operational expansions in e-recycle and social care segments.